MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7bf6863ca040ff44fef29dab94fd94341cbd0b67cc52f60c398a6cf6dd69090a. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry



Formbook


Vendor detections: 14


Intelligence 14 IOCs YARA 2 File information Comments

SHA256 hash: 7bf6863ca040ff44fef29dab94fd94341cbd0b67cc52f60c398a6cf6dd69090a
SHA3-384 hash: 957af56a6087a171b42a424dea4a89f46da309d30cad6de323296b3da59e9eb73377e0682b321d591f830b4b4680f1b2
SHA1 hash: a20323282856a000e1de8a347946d4307b581616
MD5 hash: c085e256f5143fd4c6406e70adfecf02
humanhash: juliet-whiskey-oven-north
File name:7bf6863ca040ff44fef29dab94fd94341cbd0b67cc52f60c398a6cf6dd69090a
Download: download sample
Signature Formbook
File size:696'320 bytes
First seen:2023-02-07 09:18:58 UTC
Last seen:2023-02-07 10:49:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:/Sz9JJR++qL/1ikbXxSmtoPPe4DvGRfqTWeh3ih9H1A:/I5Q+qB1XxSmKPPeivMcBYTe
TLSH T19FE412D68318CFFEC745033F22F45848AF3125EAF5A6D74902DFA619C49B3015AB16DA
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon cc9692b83832968e (13 x AgentTesla, 8 x SnakeKeylogger, 4 x Loki)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
181
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7bf6863ca040ff44fef29dab94fd94341cbd0b67cc52f60c398a6cf6dd69090a
Verdict:
Malicious activity
Analysis date:
2023-02-07 09:18:36 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Deletes itself after installation
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-01-30 08:52:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
25 of 39 (64.10%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
bd303fd2ab119ddc1607f2fbbaa7c6cd68bb011a00b2ace90b46e60d2f801ff2
MD5 hash:
20901cf4f458166b8169f41927064e85
SHA1 hash:
1a19b665a2e0c2c5866a48cbbca39cedc3dc211c
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
1b546961ab8c72ebec9f56b58c384216186a4b6bf733152086f3914d32604951
MD5 hash:
d5ee852097264cc227344da230542e6c
SHA1 hash:
8a869fd5f0aba52ba289ec5541b0eef914bdaf71
SH256 hash:
178cc7474b323b0ae6b3095ff67127726530d9d44be5cb58ba7315ef3a1199ad
MD5 hash:
159af9cf7f94d64c8120c80268965306
SHA1 hash:
fb41ab37af2c83e96d97e9cd066f90e72d4887ea
SH256 hash:
4886090ec587c586001d3dd1f56b926ca2fafea3c45ac4eacfdced083c55042b
MD5 hash:
8df0e1a44e1436f6d04d04070de80a89
SHA1 hash:
d77d38d2c96693466869d4601ce477f64e8d3aab
SH256 hash:
a4fcdcce2eeae61697944307e4b49126313575efb5160a8d2020351f65394abb
MD5 hash:
756d5e909e1d78fb1b3f0d0fb7d8248a
SHA1 hash:
45dee4f3486b7687d66ad31e1653522781ab62fc
SH256 hash:
0415e09f60eadbd75901bd1e8a5ae71aadb5a9ff5a4434cef0835708f50f4b80
MD5 hash:
f0a69e3ff9c6b5bf07d2be0727fc5887
SHA1 hash:
434a47f75e8ef5b9bec8f430d04bad0272a0f903
SH256 hash:
7bf6863ca040ff44fef29dab94fd94341cbd0b67cc52f60c398a6cf6dd69090a
MD5 hash:
c085e256f5143fd4c6406e70adfecf02
SHA1 hash:
a20323282856a000e1de8a347946d4307b581616
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments